market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 VPC004 27 1692000.00 3805 0201052541 12/10/1998 11:02:02 1692000.00 2 3 VPC006 27 265000.00 3805 0201052541 12/10/1998 11:02:02 265000.00 2 4 VPC007 27 84000.00 3805 0201052541 12/10/1998 11:02:02 84000.00 1 3